Sabine Hossenfelder
@hossenfelder.bsky.social
German Physicist
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One popular answer to the Fermi Paradox is that advanced civilizations develop AI and simply lose interest in space travel. A researcher now argues that's backwards: AI, robots, and cheap probes make space exploration easier. Which means the paradox gets worse. www.youtube.com/watch?v=s-Mg...
Over the years, physicists have become increasingly enamored with “quantum weirdness,” the many strange features of quantum mechanics that are extremely hard to explain. In a new paper, a group of researchers have tried to cut through the weirdness. www.youtube.com/watch?v=SMXq...
A physicist built a mini-universe out of cold atoms and used it to test where time comes from. It made big headlines a few weeks ago, and I almost skipped it, as most "universe in a lab" stories are nonsense. But then I actually read the paper. Let's take a look. www.youtube.com/watch?v=Bce-...
Putin's former thesis advisor is convinced that oil never runs out, and Russia is now drilling 8 kilometres into the ground to prove him right. Is there really infinite oil down there, or is Russia about to end up with a very expensive hole? Let's take a look. www.youtube.com/watch?v=oBUK...
Everywhere, it turns out, is warming faster than the rest of the world. Every region, every country, all of them, faster than the rest. You may sense a slight problem with this. The headlines are real, the papers are real, and yet something doesn't add up. www.youtube.com/watch?v=j9cD...
A federal judge in the US has allowed a whistleblower lawsuit to go forward, in which a former official of the National Institutes of Health accuses a Harvard professor of repurposing research grants and falsely claiming he had met his objectives. www.youtube.com/watch?v=wxN2...